a factory produces 3 bottles of sparkling water for every 8 bottles a plain water how many bottles of sparkling water does the company produce when it produces 600 bottles of plain water

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?